Background
Claassens, Andries Stephanus was born on December 20, 1943 in Benoni, South Africa. Son of Arrie Willem and Alletha Catharina Claassens.
Claassens, Andries Stephanus was born on December 20, 1943 in Benoni, South Africa. Son of Arrie Willem and Alletha Catharina Claassens.
Doctor of Science in Agriculture, University Pretoria, South Africa, 1985.
Lecturer University Pretoria, 1975—1995, associate professor, since 1995. Director Multi Disciplinary Plant and Soil Consultants, Pretoria, since 1995.
Leader school boards, Pretoria, 1980—2006. Elder local congregation, 1980—2006. Member of International Soil Science Society (associate), Soil Science Society South Africa (associate).
Married Irene Esme du Toit, July 7, 1949. Children: Andre Willem, Sandra Alma Smuts, Amanda Marilese, Wynand Martin.